// Emits the code to write an attribute to a precompiled header.
void EmitClangAttrPCHWrite(RecordKeeper &Records, raw_ostream &OS) {
Record *InhClass = Records.getClass("InheritableAttr");
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), Args;
std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae;
OS << " switch (A->getKind()) {\n";
OS << " default:\n";
OS << " llvm_unreachable(\"Unknown attribute kind!\");\n";
OS << " break;\n";
for (; i != e; ++i) {
Record &R = **i;
if (!R.getValueAsBit("ASTNode"))
continue;
OS << " case attr::" << R.getName() << ": {\n";
Args = R.getValueAsListOfDefs("Args");
if (R.isSubClassOf(InhClass) || !Args.empty())
OS << " const " << R.getName() << "Attr *SA = cast<" << R.getName()
<< "Attr>(A);\n";
if (R.isSubClassOf(InhClass))
OS << " Record.push_back(SA->isInherited());\n";
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
createArgument(**ai, R.getName())->writePCHWrite(OS);
OS << " break;\n";
OS << " }\n";
}
OS << " }\n";
}
CodeGenRegBank::CodeGenRegBank(RecordKeeper &Records) : Records(Records) {
// Configure register Sets to understand register classes and tuples.
Sets.addFieldExpander("RegisterClass", "MemberList");
Sets.addFieldExpander("CalleeSavedRegs", "SaveList");
Sets.addExpander("RegisterTuples", new TupleExpander());
// Read in the user-defined (named) sub-register indices.
// More indices will be synthesized later.
std::vector<Record*> SRIs = Records.getAllDerivedDefinitions("SubRegIndex");
std::sort(SRIs.begin(), SRIs.end(), LessRecord());
NumNamedIndices = SRIs.size();
for (unsigned i = 0, e = SRIs.size(); i != e; ++i)
getSubRegIdx(SRIs[i]);
// Build composite maps from ComposedOf fields.
for (unsigned i = 0, e = SubRegIndices.size(); i != e; ++i)
SubRegIndices[i]->updateComponents(*this);
// Read in the register definitions.
std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
std::sort(Regs.begin(), Regs.end(), LessRecord());
Registers.reserve(Regs.size());
// Assign the enumeration values.
for (unsigned i = 0, e = Regs.size(); i != e; ++i)
getReg(Regs[i]);
// Expand tuples and number the new registers.
std::vector<Record*> Tups =
Records.getAllDerivedDefinitions("RegisterTuples");
for (unsigned i = 0, e = Tups.size(); i != e; ++i) {
const std::vector<Record*> *TupRegs = Sets.expand(Tups[i]);
for (unsigned j = 0, je = TupRegs->size(); j != je; ++j)
getReg((*TupRegs)[j]);
}
// Precompute all sub-register maps now all the registers are known.
// This will create Composite entries for all inferred sub-register indices.
NumRegUnits = 0;
for (unsigned i = 0, e = Registers.size(); i != e; ++i)
Registers[i]->getSubRegs(*this);
// Read in register class definitions.
std::vector<Record*> RCs = Records.getAllDerivedDefinitions("RegisterClass");
if (RCs.empty())
throw std::string("No 'RegisterClass' subclasses defined!");
// Allocate user-defined register classes.
RegClasses.reserve(RCs.size());
for (unsigned i = 0, e = RCs.size(); i != e; ++i)
addToMaps(new CodeGenRegisterClass(*this, RCs[i]));
// Infer missing classes to create a full algebra.
computeInferredRegisterClasses();
// Order register classes topologically and assign enum values.
array_pod_sort(RegClasses.begin(), RegClasses.end(), TopoOrderRC);
for (unsigned i = 0, e = RegClasses.size(); i != e; ++i)
RegClasses[i]->EnumValue = i;
CodeGenRegisterClass::computeSubClasses(*this);
}
// Emits the enumeration list for attributes.
void EmitClangAttrList(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
OS << "#ifndef LAST_ATTR\n";
OS << "#define LAST_ATTR(NAME) ATTR(NAME)\n";
OS << "#endif\n\n";
OS << "#ifndef INHERITABLE_ATTR\n";
OS << "#define INHERITABLE_ATTR(NAME) ATTR(NAME)\n";
OS << "#endif\n\n";
OS << "#ifndef LAST_INHERITABLE_ATTR\n";
OS << "#define LAST_INHERITABLE_ATTR(NAME) INHERITABLE_ATTR(NAME)\n";
OS << "#endif\n\n";
OS << "#ifndef INHERITABLE_PARAM_ATTR\n";
OS << "#define INHERITABLE_PARAM_ATTR(NAME) ATTR(NAME)\n";
OS << "#endif\n\n";
OS << "#ifndef LAST_INHERITABLE_PARAM_ATTR\n";
OS << "#define LAST_INHERITABLE_PARAM_ATTR(NAME)"
" INHERITABLE_PARAM_ATTR(NAME)\n";
OS << "#endif\n\n";
Record *InhClass = Records.getClass("InheritableAttr");
Record *InhParamClass = Records.getClass("InheritableParamAttr");
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"),
NonInhAttrs, InhAttrs, InhParamAttrs;
for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end();
i != e; ++i) {
if (!(*i)->getValueAsBit("ASTNode"))
continue;
if ((*i)->isSubClassOf(InhParamClass))
InhParamAttrs.push_back(*i);
else if ((*i)->isSubClassOf(InhClass))
InhAttrs.push_back(*i);
else
NonInhAttrs.push_back(*i);
}
EmitAttrList(OS, "INHERITABLE_PARAM_ATTR", InhParamAttrs);
EmitAttrList(OS, "INHERITABLE_ATTR", InhAttrs);
EmitAttrList(OS, "ATTR", NonInhAttrs);
OS << "#undef LAST_ATTR\n";
OS << "#undef INHERITABLE_ATTR\n";
OS << "#undef LAST_INHERITABLE_ATTR\n";
OS << "#undef LAST_INHERITABLE_PARAM_ATTR\n";
OS << "#undef ATTR\n";
}
void clang::EmitClangCommentHTMLTagsProperties(RecordKeeper &Records,
raw_ostream &OS) {
std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Tag");
std::vector<StringMatcher::StringPair> MatchesEndTagOptional;
std::vector<StringMatcher::StringPair> MatchesEndTagForbidden;
for (Record *Tag : Tags) {
std::string Spelling = Tag->getValueAsString("Spelling");
StringMatcher::StringPair Match(Spelling, "return true;");
if (Tag->getValueAsBit("EndTagOptional"))
MatchesEndTagOptional.push_back(Match);
if (Tag->getValueAsBit("EndTagForbidden"))
MatchesEndTagForbidden.push_back(Match);
}
emitSourceFileHeader("HTML tag properties", OS);
OS << "bool isHTMLEndTagOptional(StringRef Name) {\n";
StringMatcher("Name", MatchesEndTagOptional, OS).Emit();
OS << " return false;\n"
<< "}\n\n";
OS << "bool isHTMLEndTagForbidden(StringRef Name) {\n";
StringMatcher("Name", MatchesEndTagForbidden, OS).Emit();
OS << " return false;\n"
<< "}\n\n";
}
// Emits the LateParsed property for attributes.
void EmitClangAttrLateParsedList(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end();
I != E; ++I) {
Record &Attr = **I;
bool LateParsed = Attr.getValueAsBit("LateParsed");
if (LateParsed) {
std::vector<Record*> Spellings =
Attr.getValueAsListOfDefs("Spellings");
// FIXME: Handle non-GNU attributes
for (std::vector<Record*>::const_iterator I = Spellings.begin(),
E = Spellings.end(); I != E; ++I) {
if ((*I)->getValueAsString("Variety") != "GNU")
continue;
OS << ".Case(\"" << (*I)->getValueAsString("Name") << "\", "
<< LateParsed << ")\n";
}
}
}
}
void EmitClangCommentHTMLNamedCharacterReferences(RecordKeeper &Records,
raw_ostream &OS) {
std::vector<Record *> Tags = Records.getAllDerivedDefinitions("NCR");
std::vector<StringMatcher::StringPair> NameToUTF8;
SmallString<32> CLiteral;
for (std::vector<Record *>::iterator I = Tags.begin(), E = Tags.end();
I != E; ++I) {
Record &Tag = **I;
std::string Spelling = Tag.getValueAsString("Spelling");
uint64_t CodePoint = Tag.getValueAsInt("CodePoint");
CLiteral.clear();
CLiteral.append("return ");
if (!translateCodePointToUTF8(CodePoint, CLiteral)) {
SrcMgr.PrintMessage(Tag.getLoc().front(),
SourceMgr::DK_Error,
Twine("invalid code point"));
continue;
}
CLiteral.append(";");
StringMatcher::StringPair Match(Spelling, CLiteral.str());
NameToUTF8.push_back(Match);
}
emitSourceFileHeader("HTML named character reference to UTF-8 "
"translation", OS);
OS << "StringRef translateHTMLNamedCharacterReferenceToUTF8(\n"
" StringRef Name) {\n";
StringMatcher("Name", NameToUTF8, OS).Emit();
OS << " return StringRef();\n"
<< "}\n\n";
}
SemanticsTarget::SemanticsTarget(RecordKeeper &Records)
: Records(Records), CGPatterns(Records),
CGTarget(CGPatterns.getTargetInfo()), SDNodeEquiv(), ConstantIdx() {
for (Record *Equiv : Records.getAllDerivedDefinitions("SDNodeEquiv"))
SDNodeEquiv[Equiv->getValueAsDef("TargetSpecific")] =
Equiv->getValueAsDef("TargetIndependent");
}
static void emitEnums(raw_ostream &OS, RecordKeeper &Records) {
std::vector<Record*> InstrMapVec;
InstrMapVec = Records.getAllDerivedDefinitions("InstrMapping");
std::map<std::string, std::vector<Init*> > ColFieldValueMap;
// Iterate over all InstrMapping records and create a map between column
// fields and their possible values across all records.
for (unsigned i = 0, e = InstrMapVec.size(); i < e; i++) {
Record *CurMap = InstrMapVec[i];
ListInit *ColFields;
ColFields = CurMap->getValueAsListInit("ColFields");
ListInit *List = CurMap->getValueAsListInit("ValueCols");
std::vector<ListInit*> ValueCols;
unsigned ListSize = List->size();
for (unsigned j = 0; j < ListSize; j++) {
ListInit *ListJ = dyn_cast<ListInit>(List->getElement(j));
if (ListJ->size() != ColFields->size())
PrintFatalError("Record `" + CurMap->getName() + "', field "
"`ValueCols' entries don't match with the entries in 'ColFields' !");
ValueCols.push_back(ListJ);
}
for (unsigned j = 0, endCF = ColFields->size(); j < endCF; j++) {
for (unsigned k = 0; k < ListSize; k++){
std::string ColName = ColFields->getElement(j)->getAsUnquotedString();
ColFieldValueMap[ColName].push_back((ValueCols[k])->getElement(j));
}
}
}
for (std::map<std::string, std::vector<Init*> >::iterator
II = ColFieldValueMap.begin(), IE = ColFieldValueMap.end();
II != IE; II++) {
std::vector<Init*> FieldValues = (*II).second;
// Delete duplicate entries from ColFieldValueMap
for (unsigned i = 0; i < FieldValues.size() - 1; i++) {
Init *CurVal = FieldValues[i];
for (unsigned j = i+1; j < FieldValues.size(); j++) {
if (CurVal == FieldValues[j]) {
FieldValues.erase(FieldValues.begin()+j);
}
}
}
// Emit enumerated values for the column fields.
OS << "enum " << (*II).first << " {\n";
for (unsigned i = 0, endFV = FieldValues.size(); i < endFV; i++) {
OS << "\t" << (*II).first << "_" << FieldValues[i]->getAsUnquotedString();
if (i != endFV - 1)
OS << ",\n";
else
OS << "\n};\n\n";
}
}
}
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
std::vector<CodeGenIntrinsic> Result;
for (unsigned i = 0, e = I.size(); i != e; ++i)
Result.push_back(CodeGenIntrinsic(I[i]));
return Result;
}
// Emits and addendum to a .inc file to enumerate the clang declaration
// contexts.
void EmitClangDeclContext(RecordKeeper &Records, raw_ostream &OS) {
// FIXME: Find a .td file format to allow for this to be represented better.
emitSourceFileHeader("List of AST Decl nodes", OS);
OS << "#ifndef DECL_CONTEXT\n";
OS << "# define DECL_CONTEXT(DECL)\n";
OS << "#endif\n";
OS << "#ifndef DECL_CONTEXT_BASE\n";
OS << "# define DECL_CONTEXT_BASE(DECL) DECL_CONTEXT(DECL)\n";
OS << "#endif\n";
typedef std::set<Record*> RecordSet;
typedef std::vector<Record*> RecordVector;
RecordVector DeclContextsVector
= Records.getAllDerivedDefinitions("DeclContext");
RecordVector Decls = Records.getAllDerivedDefinitions("Decl");
RecordSet DeclContexts (DeclContextsVector.begin(), DeclContextsVector.end());
for (RecordVector::iterator i = Decls.begin(), e = Decls.end(); i != e; ++i) {
Record *R = *i;
if (R->getValue("Base")) {
Record *B = R->getValueAsDef("Base");
if (DeclContexts.find(B) != DeclContexts.end()) {
OS << "DECL_CONTEXT_BASE(" << B->getName() << ")\n";
DeclContexts.erase(B);
}
}
}
// To keep identical order, RecordVector may be used
// instead of RecordSet.
for (RecordVector::iterator
i = DeclContextsVector.begin(), e = DeclContextsVector.end();
i != e; ++i)
if (DeclContexts.find(*i) != DeclContexts.end())
OS << "DECL_CONTEXT(" << (*i)->getName() << ")\n";
OS << "#undef DECL_CONTEXT\n";
OS << "#undef DECL_CONTEXT_BASE\n";
}
// Emits the code to read an attribute from a precompiled header.
void EmitClangAttrPCHRead(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
Record *InhClass = Records.getClass("InheritableAttr");
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"),
ArgRecords;
std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae;
std::vector<Argument*> Args;
std::vector<Argument*>::iterator ri, re;
OS << " switch (Kind) {\n";
OS << " default:\n";
OS << " assert(0 && \"Unknown attribute!\");\n";
OS << " break;\n";
for (; i != e; ++i) {
Record &R = **i;
if (!R.getValueAsBit("ASTNode"))
continue;
OS << " case attr::" << R.getName() << ": {\n";
if (R.isSubClassOf(InhClass))
OS << " bool isInherited = Record[Idx++];\n";
ArgRecords = R.getValueAsListOfDefs("Args");
Args.clear();
for (ai = ArgRecords.begin(), ae = ArgRecords.end(); ai != ae; ++ai) {
Argument *A = createArgument(**ai, R.getName());
Args.push_back(A);
A->writePCHReadDecls(OS);
}
OS << " New = new (Context) " << R.getName() << "Attr(Range, Context";
for (ri = Args.begin(), re = Args.end(); ri != re; ++ri) {
OS << ", ";
(*ri)->writePCHReadArgs(OS);
}
OS << ");\n";
if (R.isSubClassOf(InhClass))
OS << " cast<InheritableAttr>(New)->setInherited(isInherited);\n";
OS << " break;\n";
OS << " }\n";
}
OS << " }\n";
}
void EmitClangDataCollectors(RecordKeeper &RK, raw_ostream &OS) {
const auto &Defs = RK.getClasses();
for (const auto &Entry : Defs) {
Record &R = *Entry.second;
OS << "DEF_ADD_DATA(" << R.getName() << ", {\n";
auto Code = R.getValue("Code")->getValue();
OS << Code->getAsUnquotedString() << "}\n)";
OS << "\n";
}
OS << "#undef DEF_ADD_DATA\n";
}
void EmitClangCommentCommandInfo(RecordKeeper &Records, raw_ostream &OS) {
emitSourceFileHeader("A list of commands useable in documentation "
"comments", OS);
OS << "namespace {\n"
"const CommandInfo Commands[] = {\n";
std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Command");
for (size_t i = 0, e = Tags.size(); i != e; ++i) {
Record &Tag = *Tags[i];
OS << " { "
<< "\"" << Tag.getValueAsString("Name") << "\", "
<< "\"" << Tag.getValueAsString("EndCommandName") << "\", "
<< i << ", "
<< Tag.getValueAsInt("NumArgs") << ", "
<< Tag.getValueAsBit("IsInlineCommand") << ", "
<< Tag.getValueAsBit("IsBlockCommand") << ", "
<< Tag.getValueAsBit("IsBriefCommand") << ", "
<< Tag.getValueAsBit("IsReturnsCommand") << ", "
<< Tag.getValueAsBit("IsParamCommand") << ", "
<< Tag.getValueAsBit("IsTParamCommand") << ", "
<< Tag.getValueAsBit("IsDeprecatedCommand") << ", "
<< Tag.getValueAsBit("IsHeaderfileCommand") << ", "
<< Tag.getValueAsBit("IsEmptyParagraphAllowed") << ", "
<< Tag.getValueAsBit("IsVerbatimBlockCommand") << ", "
<< Tag.getValueAsBit("IsVerbatimBlockEndCommand") << ", "
<< Tag.getValueAsBit("IsVerbatimLineCommand") << ", "
<< Tag.getValueAsBit("IsDeclarationCommand") << ", "
<< Tag.getValueAsBit("IsFunctionDeclarationCommand") << ", "
<< Tag.getValueAsBit("IsRecordLikeDetailCommand") << ", "
<< Tag.getValueAsBit("IsRecordLikeDeclarationCommand") << ", "
<< /* IsUnknownCommand = */ "0"
<< " }";
if (i + 1 != e)
OS << ",";
OS << "\n";
}
OS << "};\n"
"} // unnamed namespace\n\n";
std::vector<StringMatcher::StringPair> Matches;
for (size_t i = 0, e = Tags.size(); i != e; ++i) {
Record &Tag = *Tags[i];
std::string Name = Tag.getValueAsString("Name");
std::string Return;
raw_string_ostream(Return) << "return &Commands[" << i << "];";
Matches.push_back(StringMatcher::StringPair(Name, Return));
}
OS << "const CommandInfo *CommandTraits::getBuiltinCommandInfo(\n"
<< " StringRef Name) {\n";
StringMatcher("Name", Matches, OS).Emit();
OS << " return NULL;\n"
<< "}\n\n";
}
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
bool TargetOnly) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
std::vector<CodeGenIntrinsic> Result;
for (unsigned i = 0, e = I.size(); i != e; ++i) {
bool isTarget = I[i]->getValueAsBit("isTarget");
if (isTarget == TargetOnly)
Result.push_back(CodeGenIntrinsic(I[i]));
}
return Result;
}
// Emits the class method definitions for attributes.
void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ri, re;
std::vector<Argument*>::iterator ai, ae;
for (; i != e; ++i) {
Record &R = **i;
if (!R.getValueAsBit("ASTNode"))
continue;
std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args");
std::vector<Record*> Spellings = R.getValueAsListOfDefs("Spellings");
std::vector<Argument*> Args;
for (ri = ArgRecords.begin(), re = ArgRecords.end(); ri != re; ++ri)
Args.push_back(createArgument(**ri, R.getName()));
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
(*ai)->writeAccessorDefinitions(OS);
OS << R.getName() << "Attr *" << R.getName()
<< "Attr::clone(ASTContext &C) const {\n";
OS << " return new (C) " << R.getName() << "Attr(getLocation(), C";
for (ai = Args.begin(); ai != ae; ++ai) {
OS << ", ";
(*ai)->writeCloneArgs(OS);
}
OS << ");\n}\n\n";
OS << "void " << R.getName() << "Attr::printPretty("
<< "llvm::raw_ostream &OS, ASTContext &Ctx) const {\n";
if (Spellings.begin() != Spellings.end()) {
StringRef Spelling = (*Spellings.begin())->getValueAsString("Name");
OS << " OS << \" __attribute__((" << Spelling;
if (Args.size()) OS << "(";
if (Spelling == "availability") {
writeAvailabilityValue(OS);
} else {
for (ai = Args.begin(); ai != ae; ++ai) {
if (ai!=Args.begin()) OS <<", ";
(*ai)->writeValue(OS);
}
}
if (Args.size()) OS << ")";
OS << "))\";\n";
}
OS << "}\n\n";
}
}
// Emits the kind list of parsed attributes
void EmitClangAttrParsedAttrKinds(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
OS << "\n";
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
std::vector<StringMatcher::StringPair> Matches;
for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end();
I != E; ++I) {
Record &Attr = **I;
bool SemaHandler = Attr.getValueAsBit("SemaHandler");
bool Ignored = Attr.getValueAsBit("Ignored");
bool DistinctSpellings = Attr.getValueAsBit("DistinctSpellings");
if (SemaHandler || Ignored) {
std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings");
for (std::vector<Record*>::const_iterator I = Spellings.begin(),
E = Spellings.end(); I != E; ++I) {
std::string RawSpelling = (*I)->getValueAsString("Name");
StringRef AttrName = NormalizeAttrName(DistinctSpellings
? StringRef(RawSpelling)
: StringRef(Attr.getName()));
SmallString<64> Spelling;
if ((*I)->getValueAsString("Variety") == "CXX11") {
Spelling += (*I)->getValueAsString("Namespace");
Spelling += "::";
}
Spelling += NormalizeAttrSpelling(RawSpelling);
if (SemaHandler)
Matches.push_back(
StringMatcher::StringPair(
StringRef(Spelling),
"return AttributeList::AT_" + AttrName.str() + ";"));
else
Matches.push_back(
StringMatcher::StringPair(
StringRef(Spelling),
"return AttributeList::IgnoredAttribute;"));
}
}
}
OS << "static AttributeList::Kind getAttrKind(StringRef Name) {\n";
StringMatcher("Name", Matches, OS).Emit();
OS << "return AttributeList::UnknownAttribute;\n"
<< "}\n";
}
void EmitClangDiagGroups(RecordKeeper &Records, raw_ostream &OS) {
// Compute a mapping from a DiagGroup to all of its parents.
DiagGroupParentMap DGParentMap(Records);
std::vector<Record *> Diags = Records.getAllDerivedDefinitions("Diagnostic");
std::vector<Record *> DiagGroups =
Records.getAllDerivedDefinitions("DiagGroup");
std::map<std::string, GroupInfo> DiagsInGroup;
groupDiagnostics(Diags, DiagGroups, DiagsInGroup);
// All extensions are implicitly in the "pedantic" group. Record the
// implicit set of groups in the "pedantic" group, and use this information
// later when emitting the group information for Pedantic.
RecordVec DiagsInPedantic;
RecordVec GroupsInPedantic;
InferPedantic inferPedantic(DGParentMap, Diags, DiagGroups, DiagsInGroup);
inferPedantic.compute(&DiagsInPedantic, &GroupsInPedantic);
StringToOffsetTable GroupNames;
for (std::map<std::string, GroupInfo>::const_iterator
I = DiagsInGroup.begin(),
E = DiagsInGroup.end();
I != E; ++I) {
// Store a pascal-style length byte at the beginning of the string.
std::string Name = char(I->first.size()) + I->first;
GroupNames.GetOrAddStringOffset(Name, false);
}
emitAllDiagArrays(DiagsInGroup, DiagsInPedantic, GroupsInPedantic, GroupNames,
OS);
emitDiagTable(DiagsInGroup, DiagsInPedantic, GroupsInPedantic, GroupNames,
OS);
emitCategoryTable(Records, OS);
}
void clang::EmitClangCommentHTMLTags(RecordKeeper &Records, raw_ostream &OS) {
std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Tag");
std::vector<StringMatcher::StringPair> Matches;
for (Record *Tag : Tags) {
std::string Spelling = Tag->getValueAsString("Spelling");
Matches.push_back(StringMatcher::StringPair(Spelling, "return true;"));
}
emitSourceFileHeader("HTML tag name matcher", OS);
OS << "bool isHTMLTagName(StringRef Name) {\n";
StringMatcher("Name", Matches, OS).Emit();
OS << " return false;\n"
<< "}\n\n";
}
void EmitClangCommentCommandList(RecordKeeper &Records, raw_ostream &OS) {
emitSourceFileHeader("A list of commands useable in documentation "
"comments", OS);
OS << "#ifndef COMMENT_COMMAND\n"
<< "# define COMMENT_COMMAND(NAME)\n"
<< "#endif\n";
std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Command");
for (size_t i = 0, e = Tags.size(); i != e; ++i) {
Record &Tag = *Tags[i];
std::string MangledName = MangleName(Tag.getValueAsString("Name"));
OS << "COMMENT_COMMAND(" << MangledName << ")\n";
}
}
// Emits the list of spellings for attributes.
void EmitClangAttrSpellingList(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); I != E; ++I) {
Record &Attr = **I;
std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings");
for (std::vector<Record*>::const_iterator I = Spellings.begin(), E = Spellings.end(); I != E; ++I) {
OS << ".Case(\"" << (*I)->getValueAsString("Name") << "\", true)\n";
}
}
}
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
std::vector<CodeGenIntrinsic> Result;
// If we are in the context of a target .td file, get the target info so that
// we can decode the current intptr_t.
CodeGenTarget *CGT = 0;
if (Records.getClass("Target") &&
Records.getAllDerivedDefinitions("Target").size() == 1)
CGT = new CodeGenTarget();
for (unsigned i = 0, e = I.size(); i != e; ++i)
Result.push_back(CodeGenIntrinsic(I[i], CGT));
delete CGT;
return Result;
}
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
bool TargetOnly) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
std::vector<CodeGenIntrinsic> Result;
Result.reserve(I.size());
for (unsigned i = 0, e = I.size(); i != e; ++i) {
bool isTarget = I[i]->getValueAsBit("isTarget");
if (isTarget == TargetOnly)
Result.push_back(CodeGenIntrinsic(I[i]));
}
std::sort(Result.begin(), Result.end(),
[](const CodeGenIntrinsic& LHS, const CodeGenIntrinsic& RHS) {
return LHS.Name < RHS.Name;
});
return Result;
}
bool emit(raw_ostream& os, RecordKeeper& records)
{
os << "module ldc.gccbuiltins_";
os << arch;
os << "; \n\nimport core.simd;\n\n";
map<string, Record*> defs = records.getDefs();
for(
map<string, Record* >::iterator it = defs.begin();
it != defs.end();
it++)
{
processRecord(os, *(*it).second, arch);
}
return false;
}
void EmitClangDiagsIndexName(RecordKeeper &Records, raw_ostream &OS) {
const std::vector<Record*> &Diags =
Records.getAllDerivedDefinitions("Diagnostic");
std::vector<RecordIndexElement> Index;
Index.reserve(Diags.size());
for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
const Record &R = *(Diags[i]);
Index.push_back(RecordIndexElement(R));
}
std::sort(Index.begin(), Index.end(), RecordIndexElementSorter());
for (unsigned i = 0, e = Index.size(); i != e; ++i) {
const RecordIndexElement &R = Index[i];
OS << "DIAG_NAME_INDEX(" << R.Name << ")\n";
}
}
std::vector<std::pair<Record *, SubtargetFeatureInfo>>
SubtargetFeatureInfo::getAll(const RecordKeeper &Records) {
std::vector<std::pair<Record *, SubtargetFeatureInfo>> SubtargetFeatures;
std::vector<Record *> AllPredicates =
Records.getAllDerivedDefinitions("Predicate");
for (Record *Pred : AllPredicates) {
// Ignore predicates that are not intended for the assembler.
//
// The "AssemblerMatcherPredicate" string should be promoted to an argument
// if we re-use the machinery for non-assembler purposes in future.
if (!Pred->getValueAsBit("AssemblerMatcherPredicate"))
continue;
if (Pred->getName().empty())
PrintFatalError(Pred->getLoc(), "Predicate has no name!");
SubtargetFeatures.emplace_back(
Pred, SubtargetFeatureInfo(Pred, SubtargetFeatures.size()));
}
return SubtargetFeatures;
}
//===----------------------------------------------------------------------===//
// Parse 'InstrMapping' records and use the information to form relationship
// between instructions. These relations are emitted as a tables along with the
// functions to query them.
//===----------------------------------------------------------------------===//
void EmitMapTable(RecordKeeper &Records, raw_ostream &OS) {
CodeGenTarget Target(Records);
std::string TargetName = Target.getName();
std::vector<Record*> InstrMapVec;
InstrMapVec = Records.getAllDerivedDefinitions("InstrMapping");
if (InstrMapVec.empty())
return;
OS << "#ifdef GET_INSTRMAP_INFO\n";
OS << "#undef GET_INSTRMAP_INFO\n";
OS << "namespace llvm {\n\n";
OS << "namespace " << TargetName << " {\n\n";
// Emit coulumn field names and their values as enums.
emitEnums(OS, Records);
// Iterate over all instruction mapping records and construct relationship
// maps based on the information specified there.
//
for (Record *CurMap : InstrMapVec) {
MapTableEmitter IMap(Target, Records, CurMap);
// Build RowInstrMap to group instructions based on their values for
// RowFields. In the process, also collect key instructions into
// KeyInstrVec.
IMap.buildRowInstrMap();
// Build MapTable to map key instructions with the corresponding column
// instructions.
IMap.buildMapTable();
// Emit map tables and the functions to query them.
IMap.emitTablesWithFunc(OS);
}
OS << "} // End " << TargetName << " namespace\n";
OS << "} // End llvm namespace\n";
OS << "#endif // GET_INSTRMAP_INFO\n\n";
}
CodeGenIntrinsicTable::CodeGenIntrinsicTable(const RecordKeeper &RC,
bool TargetOnly) {
std::vector<Record*> Defs = RC.getAllDerivedDefinitions("Intrinsic");
Intrinsics.reserve(Defs.size());
for (unsigned I = 0, e = Defs.size(); I != e; ++I) {
bool isTarget = Defs[I]->getValueAsBit("isTarget");
if (isTarget == TargetOnly)
Intrinsics.push_back(CodeGenIntrinsic(Defs[I]));
}
std::sort(Intrinsics.begin(), Intrinsics.end(),
[](const CodeGenIntrinsic &LHS, const CodeGenIntrinsic &RHS) {
return std::tie(LHS.TargetPrefix, LHS.Name) <
std::tie(RHS.TargetPrefix, RHS.Name);
});
Targets.push_back({"", 0, 0});
for (size_t I = 0, E = Intrinsics.size(); I < E; ++I)
if (Intrinsics[I].TargetPrefix != Targets.back().Name) {
Targets.back().Count = I - Targets.back().Offset;
Targets.push_back({Intrinsics[I].TargetPrefix, I, 0});
}
Targets.back().Count = Intrinsics.size() - Targets.back().Offset;
}
// Emits the list of parsed attributes.
void EmitClangAttrParsedAttrList(RecordKeeper &Records, raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
OS << "#ifndef PARSED_ATTR\n";
OS << "#define PARSED_ATTR(NAME) NAME\n";
OS << "#endif\n\n";
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end();
I != E; ++I) {
Record &Attr = **I;
bool SemaHandler = Attr.getValueAsBit("SemaHandler");
bool DistinctSpellings = Attr.getValueAsBit("DistinctSpellings");
if (SemaHandler) {
if (DistinctSpellings) {
std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings");
for (std::vector<Record*>::const_iterator I = Spellings.begin(),
E = Spellings.end(); I != E; ++I) {
std::string AttrName = (*I)->getValueAsString("Name");
StringRef Spelling = NormalizeAttrName(AttrName);
OS << "PARSED_ATTR(" << Spelling << ")\n";
}
} else {
StringRef AttrName = Attr.getName();
AttrName = NormalizeAttrName(AttrName);
OS << "PARSED_ATTR(" << AttrName << ")\n";
}
}
}
}
void EmitOptParser(RecordKeeper &Records, raw_ostream &OS) {
// Get the option groups and options.
const std::vector<Record*> &Groups =
Records.getAllDerivedDefinitions("OptionGroup");
std::vector<Record*> Opts = Records.getAllDerivedDefinitions("Option");
emitSourceFileHeader("Option Parsing Definitions", OS);
array_pod_sort(Opts.begin(), Opts.end(), CompareOptionRecords);
// Generate prefix groups.
typedef SmallVector<SmallString<2>, 2> PrefixKeyT;
typedef std::map<PrefixKeyT, std::string> PrefixesT;
PrefixesT Prefixes;
Prefixes.insert(std::make_pair(PrefixKeyT(), "prefix_0"));
unsigned CurPrefix = 0;
for (unsigned i = 0, e = Opts.size(); i != e; ++i) {
const Record &R = *Opts[i];
std::vector<std::string> prf = R.getValueAsListOfStrings("Prefixes");
PrefixKeyT prfkey(prf.begin(), prf.end());
unsigned NewPrefix = CurPrefix + 1;
if (Prefixes.insert(std::make_pair(prfkey, (Twine("prefix_") +
Twine(NewPrefix)).str())).second)
CurPrefix = NewPrefix;
}
// Dump prefixes.
OS << "/////////\n";
OS << "// Prefixes\n\n";
OS << "#ifdef PREFIX\n";
OS << "#define COMMA ,\n";
for (PrefixesT::const_iterator I = Prefixes.begin(), E = Prefixes.end();
I != E; ++I) {
OS << "PREFIX(";
// Prefix name.
OS << I->second;
// Prefix values.
OS << ", {";
for (PrefixKeyT::const_iterator PI = I->first.begin(),
PE = I->first.end(); PI != PE; ++PI) {
OS << "\"" << *PI << "\" COMMA ";
}
OS << "0})\n";
}
OS << "#undef COMMA\n";
OS << "#endif\n\n";
OS << "/////////\n";
OS << "// Groups\n\n";
OS << "#ifdef OPTION\n";
for (unsigned i = 0, e = Groups.size(); i != e; ++i) {
const Record &R = *Groups[i];
// Start a single option entry.
OS << "OPTION(";
// The option prefix;
OS << "0";
// The option string.
OS << ", \"" << R.getValueAsString("Name") << '"';
// The option identifier name.
OS << ", "<< getOptionName(R);
// The option kind.
OS << ", Group";
// The containing option group (if any).
OS << ", ";
if (const DefInit *DI = dyn_cast<DefInit>(R.getValueInit("Group")))
OS << getOptionName(*DI->getDef());
else
OS << "INVALID";
// The other option arguments (unused for groups).
OS << ", INVALID, 0, 0, 0";
// The option help text.
if (!isa<UnsetInit>(R.getValueInit("HelpText"))) {
OS << ",\n";
OS << " ";
write_cstring(OS, R.getValueAsString("HelpText"));
} else
OS << ", 0";
// The option meta-variable name (unused).
OS << ", 0)\n";
}
OS << "\n";
OS << "//////////\n";
OS << "// Options\n\n";
for (unsigned i = 0, e = Opts.size(); i != e; ++i) {
const Record &R = *Opts[i];
// Start a single option entry.
OS << "OPTION(";
// The option prefix;
std::vector<std::string> prf = R.getValueAsListOfStrings("Prefixes");
OS << Prefixes[PrefixKeyT(prf.begin(), prf.end())] << ", ";
// The option string.
write_cstring(OS, R.getValueAsString("Name"));
// The option identifier name.
OS << ", "<< getOptionName(R);
// The option kind.
OS << ", " << R.getValueAsDef("Kind")->getValueAsString("Name");
// The containing option group (if any).
OS << ", ";
if (const DefInit *DI = dyn_cast<DefInit>(R.getValueInit("Group")))
OS << getOptionName(*DI->getDef());
else
OS << "INVALID";
// The option alias (if any).
OS << ", ";
if (const DefInit *DI = dyn_cast<DefInit>(R.getValueInit("Alias")))
OS << getOptionName(*DI->getDef());
else
OS << "INVALID";
// The option alias arguments (if any).
// Emitted as a \0 separated list in a string, e.g. ["foo", "bar"]
// would become "foo\0bar\0". Note that the compiler adds an implicit
// terminating \0 at the end.
OS << ", ";
std::vector<std::string> AliasArgs = R.getValueAsListOfStrings("AliasArgs");
if (AliasArgs.size() == 0) {
OS << "0";
} else {
OS << "\"";
for (size_t i = 0, e = AliasArgs.size(); i != e; ++i)
OS << AliasArgs[i] << "\\0";
OS << "\"";
}
// The option flags.
const ListInit *LI = R.getValueAsListInit("Flags");
if (LI->empty()) {
OS << ", 0";
} else {
OS << ", ";
for (unsigned i = 0, e = LI->size(); i != e; ++i) {
if (i)
OS << " | ";
OS << cast<DefInit>(LI->getElement(i))->getDef()->getName();
}
}
// The option parameter field.
OS << ", " << R.getValueAsInt("NumArgs");
// The option help text.
if (!isa<UnsetInit>(R.getValueInit("HelpText"))) {
OS << ",\n";
OS << " ";
write_cstring(OS, R.getValueAsString("HelpText"));
} else
OS << ", 0";
// The option meta-variable name.
OS << ", ";
if (!isa<UnsetInit>(R.getValueInit("MetaVarName")))
write_cstring(OS, R.getValueAsString("MetaVarName"));
else
OS << "0";
OS << ")\n";
}
OS << "#endif\n";
}
int main(int argc, char **argv) {
RecordKeeper Records;
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc, argv);
cl::ParseCommandLineOptions(argc, argv);
try {
// Parse the input file.
OwningPtr<MemoryBuffer> File;
if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), File)) {
errs() << "Could not open input file '" << InputFilename << "': "
<< ec.message() <<"\n";
return 1;
}
MemoryBuffer *F = File.take();
// Tell SrcMgr about this buffer, which is what TGParser will pick up.
SrcMgr.AddNewSourceBuffer(F, SMLoc());
// Record the location of the include directory so that the lexer can find
// it later.
SrcMgr.setIncludeDirs(IncludeDirs);
TGParser Parser(SrcMgr, Records);
if (Parser.ParseFile())
return 1;
std::string Error;
tool_output_file Out(OutputFilename.c_str(), Error);
if (!Error.empty()) {
errs() << argv[0] << ": error opening " << OutputFilename
<< ":" << Error << "\n";
return 1;
}
if (!DependFilename.empty()) {
if (OutputFilename == "-") {
errs() << argv[0] << ": the option -d must be used together with -o\n";
return 1;
}
tool_output_file DepOut(DependFilename.c_str(), Error);
if (!Error.empty()) {
errs() << argv[0] << ": error opening " << DependFilename
<< ":" << Error << "\n";
return 1;
}
DepOut.os() << DependFilename << ":";
const std::vector<std::string> &Dependencies = Parser.getDependencies();
for (std::vector<std::string>::const_iterator I = Dependencies.begin(),
E = Dependencies.end();
I != E; ++I) {
DepOut.os() << " " << (*I);
}
DepOut.os() << "\n";
DepOut.keep();
}
switch (Action) {
case PrintRecords:
Out.os() << Records; // No argument, dump all contents
break;
case GenEmitter:
CodeEmitterGen(Records).run(Out.os());
break;
case GenRegisterEnums:
RegisterInfoEmitter(Records).runEnums(Out.os());
break;
case GenRegister:
RegisterInfoEmitter(Records).run(Out.os());
break;
case GenRegisterHeader:
RegisterInfoEmitter(Records).runHeader(Out.os());
break;
case GenInstrEnums:
InstrEnumEmitter(Records).run(Out.os());
break;
case GenInstrs:
InstrInfoEmitter(Records).run(Out.os());
break;
case GenCallingConv:
CallingConvEmitter(Records).run(Out.os());
break;
case GenAsmWriter:
AsmWriterEmitter(Records).run(Out.os());
break;
case GenARMDecoder:
ARMDecoderEmitter(Records).run(Out.os());
break;
case GenAsmMatcher:
AsmMatcherEmitter(Records).run(Out.os());
break;
case GenClangAttrClasses:
ClangAttrClassEmitter(Records).run(Out.os());
break;
case GenClangAttrImpl:
ClangAttrImplEmitter(Records).run(Out.os());
break;
case GenClangAttrList:
ClangAttrListEmitter(Records).run(Out.os());
break;
case GenClangAttrPCHRead:
ClangAttrPCHReadEmitter(Records).run(Out.os());
break;
case GenClangAttrPCHWrite:
ClangAttrPCHWriteEmitter(Records).run(Out.os());
break;
case GenClangAttrSpellingList:
ClangAttrSpellingListEmitter(Records).run(Out.os());
break;
case GenClangDiagsDefs:
ClangDiagsDefsEmitter(Records, ClangComponent).run(Out.os());
break;
case GenClangDiagGroups:
ClangDiagGroupsEmitter(Records).run(Out.os());
break;
case GenClangDiagsIndexName:
ClangDiagsIndexNameEmitter(Records).run(Out.os());
break;
case GenClangDeclNodes:
ClangASTNodesEmitter(Records, "Decl", "Decl").run(Out.os());
ClangDeclContextEmitter(Records).run(Out.os());
break;
case GenClangStmtNodes:
ClangASTNodesEmitter(Records, "Stmt", "").run(Out.os());
break;
case GenClangSACheckers:
ClangSACheckersEmitter(Records).run(Out.os());
break;
case GenDisassembler:
DisassemblerEmitter(Records).run(Out.os());
break;
case GenOptParserDefs:
OptParserEmitter(Records, true).run(Out.os());
break;
case GenOptParserImpl:
OptParserEmitter(Records, false).run(Out.os());
break;
case GenDAGISel:
DAGISelEmitter(Records).run(Out.os());
break;
case GenFastISel:
FastISelEmitter(Records).run(Out.os());
break;
case GenSubtarget:
SubtargetEmitter(Records).run(Out.os());
break;
case GenIntrinsic:
IntrinsicEmitter(Records).run(Out.os());
break;
case GenTgtIntrinsic:
IntrinsicEmitter(Records, true).run(Out.os());
break;
case GenLLVMCConf:
LLVMCConfigurationEmitter(Records).run(Out.os());
break;
case GenEDInfo:
EDEmitter(Records).run(Out.os());
break;
case GenArmNeon:
NeonEmitter(Records).run(Out.os());
break;
case GenArmNeonSema:
NeonEmitter(Records).runHeader(Out.os());
break;
case GenArmNeonTest:
NeonEmitter(Records).runTests(Out.os());
break;
case PrintEnums:
{
std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);
for (unsigned i = 0, e = Recs.size(); i != e; ++i)
Out.os() << Recs[i]->getName() << ", ";
Out.os() << "\n";
break;
}
case PrintSets:
{
SetTheory Sets;
Sets.addFieldExpander("Set", "Elements");
std::vector<Record*> Recs = Records.getAllDerivedDefinitions("Set");
for (unsigned i = 0, e = Recs.size(); i != e; ++i) {
Out.os() << Recs[i]->getName() << " = [";
const std::vector<Record*> *Elts = Sets.expand(Recs[i]);
assert(Elts && "Couldn't expand Set instance");
for (unsigned ei = 0, ee = Elts->size(); ei != ee; ++ei)
Out.os() << ' ' << (*Elts)[ei]->getName();
Out.os() << " ]\n";
}
break;
}
default:
assert(1 && "Invalid Action");
return 1;
}
// Declare success.
Out.keep();
return 0;
} catch (const TGError &Error) {
errs() << argv[0] << ": error:\n";
PrintError(Error.getLoc(), Error.getMessage());
} catch (const std::string &Error) {
errs() << argv[0] << ": " << Error << "\n";
} catch (const char *Error) {
errs() << argv[0] << ": " << Error << "\n";
} catch (...) {
errs() << argv[0] << ": Unknown unexpected exception occurred.\n";
}
return 1;
}
